Est. 2014 | USA Small Business
Sig Sauer MCX-SURG | Suppressed Upper Receiver Group | 11.5" Barrel | 223 Remington/5.56 NATO | Direct Thread 7.3" Reduced Blow-Back 5.56 Inconel Suppressor with Titanium Heat Shield | Anodized Finish | Flat Dark Earth | Includes Light Weight Low-P
FREE Delivery & Lifetime Warranty
Orders Over $95 Ship FREE
Ships today or next day on most orders that are "In Stock". Some orders that are custom or large may take extra time to prepare.
- Free shipping is 3-10 days and requires a purchase of $95 or more, or choose a faster method at checkout. Be sure to account for the 0-2 days it will take us to pack and ship an order, in addition to the shipping speed you choose.
- All orders ship as soon as possible. We don't like waiting and you probably don't either.
- Any delays will be shown: If the item is back-ordered it will show on the product page, at the cart page, and the checkout page. We are on your side.
- Shipping times are estimations. Items that are custom, delayed, rejected, or affected by other acts of god will take additional time.
The Atomic Promise:
- Atomic Defense has been in business for over 12 year. With a highly-rated 4.8/5 star service with 1800+ 3rd-party verified reviews, and counting!
- Secure transaction guaranteed. AES-256 Military Encryption.
- USA Family-Owned Small Business.
- BBB A+ Rated and Accredited.
- Open Monday to Friday. 9:00 AM to 4:00 PM Pacific.
- Guaranteed accurate stock counts shown. It's in stock or it will say so.
- Lifetime Warranty.
- Free Shipping on orders over $95 inside the USA.
- Easy Returns and Exchanges.
- Our support doesn't end after the sale. We're here whenever you need us.
Gov & Wholesale:
Fill out the form for 10+ units by clicking here. (Total order must be $5,000 USD or more in value.)
CAGE: 9FAL3
UEI: QQ1EKLBAT886
Address: 2491 Alluvial Ave. Clovis, CA 93611
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Returns & Exchanges:
- Summary: Don't take those sweet Instagram pics and then try to return a used item. Must be within 30 days of delivery.
- Exchanges: Realized you need a different item? That's ok! Exchanges and returns are incredibly easy.
- We are a Small Business: We do the most we can to help with return costs, but we are not Amazon and cannot take hits or losses like Amazon.
- Wrong Items: Mistakes rarely happen. Atomic Defense takes pictures of orders before they are packaged and shipped. We pay for return, recertification, and exchange shipping costs if we ever make a mistake on your orders.
- Rules for Returns: We will deduct refurbishing costs, plus materials and labor, of used products or modified products - or decline the return. This includes, but is not limited to; products with residue, smells, scratches, missing parts, debris, dents and damage. **We reserve the right to refuse returns. Refused returns shipping cost back to the buyer are not covered by Atomic Defense.
- Packaging: Ensure returns are packaged safely with thick padding on all six sides. Failure to correctly package returns may damage products and cost will be deducted from Buyer's account or return refused.
- Bulletproof products: No one else accepts returns on ballistic items. We do.** However, recertification X-Ray costs on returned ballistic items is 20%.
- Starting a return/exchange: Click here
SIG SAUER is proud to introduce the MCX-SURG (Suppressed Upper Receiver Group) Upgrade Kit. Designed to meet the highly specialized needs of USSOCOM, the MCX-SURG Kit was developed to deliver extreme performance for special operations' units while maintaining high levels of accuracy and durability. The MCX-SURG Upgrade Kit was specifically engineered as a drop in upgrade for a standard M4A1 lower, converting any standard Mil-Spec AR rifle into a next-generation MCX. Utilizing SIG SAUER'S advanced suppressor design the MCX-SURG has been tested under Special Operations harshest, most demanding conditions, and has been proven to exceed even the most extreme durability, accuracy and sound reduction standards. The unique heat shield design of the MCX-SURG Upgrade Kit, is meant to prevent burns while still allowing the operator to maintain high rates of fire The MCX-SURG includes a complete MCX upper receiver group, direct thread Inconel suppressor, removable titanium cage, SD handguard, low profile handguard, folding stock with adapter kit, and chambered in 5.56 NATO.
KEY FEATURES:
Selected by USSOCOM | 11.5" 5.56 MCX Upper Receiver Group | Flat Dark Earth | Direct Thread 1.49lbs 7.3" Reduced Blow Back Suppressor | Includes Lightweight Low-Profile Handguard and SD Handguard with Heatshield | Includes Adapter Kit for Standard M4 Lowers